. "Gakui kenkyū : gakui juyo kikō kenkyū kiyō = Research in academic degrees : the journal of National Institution for Academic Degrees"@ja . "Gakui kenkyū"@ja . "学位研究" . . . . "Gakui kenkyū : Gakui Juyo Kikō kenkyū kiyō = Research in academic degrees : the journal of National Institution for Academic Degrees" . "学位研究 : 学位授与機構研 究紀要 = Research in academic degrees : the journal of National Institution for Academic Degrees" . "Research in academic degrees" . . "Research in academic degrees"@ja . . . . . "学位研究 : 学位授与機構研究紀要 = Research in academic degrees : the journal of National Institution for Academic Degrees" . . . . . .